build(deps): bump the container-images group across 2 directories with 1 update

Bumps the container-images group with 1 update in the /packaging/docker/alpine directory: buildkite/agent-base.
Bumps the container-images group with 1 update in the /packaging/docker/ubuntu-22.04 directory: buildkite/agent-base.


Updates `buildkite/agent-base` from `174a2a9` to `8e5b3e9`

Updates `buildkite/agent-base` from `14db4ab` to `8a460ff`

---
updated-dependencies:
- dependency-name: buildkite/agent-base
  dependency-version: alpine
  dependency-type: direct:production
  dependency-group: container-images
- dependency-name: buildkite/agent-base
  dependency-version: ubuntu-jammy
  dependency-type: direct:production
  dependency-group: container-images
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packaging/docker/alpine/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.4
 
-FROM public.ecr.aws/buildkite/agent-base:alpine@sha256:8e5b3e97c62fce1249625e10bafaba2d5ce2bc135c0a983322a0d12d257ae625
+FROM public.ecr.aws/buildkite/agent-base:alpine@sha256:2dca5c55276726181d090ab89ac9a130e2818df9159de3dc4557db1931dff84b
 ARG TARGETOS
 ARG TARGETARCH
 

packaging/docker/ubuntu-22.04/Dockerfile

@@ -1,6 +1,6 @@
 # syntax=docker/dockerfile:1.4
 
-FROM public.ecr.aws/buildkite/agent-base:ubuntu-jammy@sha256:14db4ab933b71023690acbceca9365d8f538dc6f3d3bb7c41c42c810ccc67463
+FROM public.ecr.aws/buildkite/agent-base:ubuntu-jammy@sha256:fdf8b6dc594555da27bbea0fe37e1c9249caf0b5f4d7ecc41d844f81bdd00ec2
 ARG TARGETOS
 ARG TARGETARCH